Ko-Ken KO4780400 Speed Handle, 1/2 in Drive

The Ko-Ken 4780-400 is a speed handle with a 1/2 in square drive. (manufacturer-stated)

Length is 400 mm. (manufacturer-stated)

Each model is listed in the table below with its specifications.

Where this product is used

• Running nuts and bolts on and off quickly with a cranking action
• Speeding up repetitive fastener work before final tightening with a ratchet
• Workshop and maintenance use with 1/2 in drive sockets

Features

• 1/2 in square drive (manufacturer-stated)

Key specifications

Drive sizes, lengths and weights are manufacturer-stated (Ko-ken catalogue 2025-26). A dash means the figure is not published on this page.

Selecting the right option

Match the drive size to your sockets, and choose the length to suit the job. Ko-ken's catalogue safety notes say that loose pipes or other improvised attachments should not be added to handles for extra leverage, and that plastic or rubber handles are not intended to act as insulation. (manufacturer-stated)

Related products

Related Ko-Ken products: Ko-Ken 2785 to 8785 Sliding T-Bar Handle, 1/4, 3/8, 1/2, 3/4 and 1 in Drive, Ko-Ken 4768P Hinge Handle, 1/2 in Drive, Ko-Ken 4768N-600 Hinge Handle, 1/2 in Drive, 600 mm and Ko-Ken 2725Z, 3725Z and 4725Z Z-Series Reversible Ratchet, 1/4, 3/8 and 1/2 in Drive.